.title {
    font-size: 18px;
    font-weight: bold; 
    margin: 10px 0;
}

.hint {
    font-size: 14px;
    font-weight: bold; 
    border: 1px dashed gray;
    padding: 15px 3px;
    margin: 48px 0 25px 0;
    font-size: 1em;
    .bule-font{
        color: blue;      
        font-size: 1.2em; 
    }


}

.dragger-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.dragger {
    width: 100%;
    height: 200px;
}